PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-12700K

2021

Why buy it

✅Better for gaming: +81.6% higher average FPS across 2 shared CPU benchmark tests.
✅Costs $2,299 less on MSRP ($409 MSRP vs $2,708 MSRP).
✅Delivers 502.6% more PassMark for each dollar spent, at 84.0 vs 13.9 PassMark/$ ($409 MSRP vs $2,708 MSRP).
✅Draws 125W instead of 205W, a 80W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Lower PassMark (34,347 vs 37,739).
❌Smaller total L3 cache (25 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6346, which brings 16 cores / 32 threads and 64 PCIe lanes.

Xeon Gold 6346

2021

Why buy it

✅+9.9% higher PassMark.
✅+44% larger total L3 cache (36 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 64 PCIe lanes vs 20.
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 2 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.9 vs 84.0 PassMark/$ ($2,708 MSRP vs $409 MSRP).
❌64% higher power demand at 205W vs 125W.
❌Older platform position on LGA4189 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

Xeon Gold 6346

2021

Why buy it

✅Better for gaming: +81.6% higher average FPS across 2 shared CPU benchmark tests.
✅Costs $2,299 less on MSRP ($409 MSRP vs $2,708 MSRP).
✅Delivers 502.6% more PassMark for each dollar spent, at 84.0 vs 13.9 PassMark/$ ($409 MSRP vs $2,708 MSRP).
✅Draws 125W instead of 205W, a 80W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.

Why buy it

✅+9.9% higher PassMark.
✅+44% larger total L3 cache (36 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 64 PCIe lanes vs 20.
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (34,347 vs 37,739).
❌Smaller total L3 cache (25 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6346, which brings 16 cores / 32 threads and 64 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 2 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.9 vs 84.0 PassMark/$ ($2,708 MSRP vs $409 MSRP).
❌64% higher power demand at 205W vs 125W.
❌Older platform position on LGA4189 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-12700K better than Xeon Gold 6346?

Not in a simple one-size-fits-all way. Xeon Gold 6346 makes more sense for workstation-style multi-core throughput, while Core i7-12700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Gold 6346 is the better fit. You are getting 9.9% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 44% larger total L3 cache (36 MB vs 25 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-12700K is the smarter buy today. Core i7-12700K is $2,299 cheaper on MSRP at $409 MSRP versus $2,708 MSRP, and it gives you a 81.6% average FPS lead across 2 shared CPU game tests in our data. The trade-off is that Xeon Gold 6346 is still stronger for heavier multi-core work with 9.9% better PassMark. It is also 502.6% better value on MSRP (84.0 vs 13.9 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

Which one is more future-proof for 2026 and beyond?

Core i7-12700K is the more future-proof choice for 2026 and beyond. You are getting a healthier platform with LGA1700 and DDR5 instead of LGA4189. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i7-12700K Benchmark Check

Xeon Gold 6346 Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Xeon Gold 6346
1080p
low	314 FPS	188 FPS
medium	295 FPS	150 FPS
high	246 FPS	121 FPS
ultra	193 FPS	95 FPS
1440p
low	269 FPS	157 FPS
medium	225 FPS	122 FPS
high	182 FPS	96 FPS
ultra	145 FPS	76 FPS
4K
low	170 FPS	72 FPS
medium	142 FPS	60 FPS
high	109 FPS	47 FPS
ultra	96 FPS	38 FPS

Open Core i7-12700K Open Xeon Gold 6346

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Xeon Gold 6346
1080p
low	630 FPS	415 FPS
medium	533 FPS	364 FPS
high	450 FPS	296 FPS
ultra	410 FPS	237 FPS
1440p
low	536 FPS	355 FPS
medium	475 FPS	317 FPS
high	403 FPS	265 FPS
ultra	349 FPS	204 FPS
4K
low	312 FPS	220 FPS
medium	280 FPS	200 FPS
high	266 FPS	169 FPS
ultra	234 FPS	136 FPS

Open Core i7-12700K Open Xeon Gold 6346

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Xeon Gold 6346
1080p
low	797 FPS	943 FPS
medium	633 FPS	856 FPS
high	556 FPS	810 FPS
ultra	472 FPS	719 FPS
1440p
low	704 FPS	784 FPS
medium	565 FPS	673 FPS
high	490 FPS	637 FPS
ultra	422 FPS	567 FPS
4K
low	510 FPS	503 FPS
medium	425 FPS	395 FPS
high	381 FPS	352 FPS
ultra	321 FPS	288 FPS

Open Core i7-12700K Open Xeon Gold 6346

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Xeon Gold 6346
1080p
low	859 FPS	943 FPS
medium	802 FPS	918 FPS
high	699 FPS	790 FPS
ultra	628 FPS	670 FPS
1440p
low	760 FPS	819 FPS
medium	678 FPS	703 FPS
high	590 FPS	601 FPS
ultra	519 FPS	506 FPS
4K
low	535 FPS	594 FPS
medium	488 FPS	516 FPS
high	437 FPS	451 FPS
ultra	384 FPS	383 FPS

Open Core i7-12700K Open Xeon Gold 6346

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Xeon Gold 6346

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

Xeon Gold 6346

The Xeon Gold 6346 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 3.6 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 37,739 points. Launch price was $800.

⚡

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Xeon Gold 6346 offers 16 cores / 32 threads — the Xeon Gold 6346 has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3.6 GHz on the Xeon Gold 6346 — a 32.6% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 3.1 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon Gold 6346 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon Gold 6346's 37,739 — a 9.4% lead for the Xeon Gold 6346. L3 cache: 25 MB (total) on the Core i7-12700K vs 36 MB (total) on the Xeon Gold 6346.

Feature	Core i7-12700K	Xeon Gold 6346
Cores / Threads	12 / 20	16 / 32+33%
Boost Clock	5 GHz+39%	3.6 GHz
Base Clock	3.6 GHz+16%	3.1 GHz
L3 Cache	25 MB (total)	36 MB (total)+44%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	10 nm	10 nm
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Ice Lake-SP (2021)
PassMark	34,347	37,739+10%

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon Gold 6346 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus 3200 on the Xeon Gold 6346 — the Core i7-12700K supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6346 supports up to 6144 of RAM compared to 128 — 191.8% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 8 (Xeon Gold 6346). PCIe lanes: 20 (Core i7-12700K) vs 64 (Xeon Gold 6346) — the Xeon Gold 6346 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and C621A (Xeon Gold 6346).

Feature	Core i7-12700K	Xeon Gold 6346
Socket	LGA1700	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	4800+50%	3200
Max RAM Capacity	128	6144+4700%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	64+220%

🔧

Advanced Features

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6346 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon Gold 6346 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Xeon Gold 6346 rivals EPYC 73F3.

Feature	Core i7-12700K	Xeon Gold 6346
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Xeon Gold 6346 debuted at $2708. On MSRP ($409 vs $2708), the Core i7-12700K is $2299 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 13.9 pts/$ for the Xeon Gold 6346 — making the Core i7-12700K the 143.1% better value option.